Description
The Fleetguard AF4197 is a radial-seal primary air filter that replaces PACCAR X011622, Baldwin RS5287, and Donaldson P625128 on PACCAR-powered Kenworth W900 / T800 and Peterbilt 389 / 388 / 367 conventional trucks. Genuine Fleetguard OEM cellulose element delivers 99.98% efficiency to ISO 5011, protecting the turbocharger and PACCAR MX-13 / MX-11 intake against dust and abrasive contaminants.
Specifications
| Manufacturer | Fleetguard (Cummins Filtration) |
|---|---|
| Part Number | AF4197 |
| Part Type | Primary Air Filter |
| Filter Style | Radial Seal |
| Media | Cellulose |
| Efficiency | 99.98% |
| Test Standard | ISO 5011 |
| Height | 26.10 in |
| Largest Outside Diameter | 13.05 in |
| Largest Inside Diameter | 7.46 in |
| Engine Compatibility | PACCAR MX-13, PACCAR MX-11, Cummins ISX/X15 (Donaldson air-cleaner housing applications) |
Cross References
This part replaces or is equivalent to the following part numbers:
- PACCAR: X011622, P614556
- Baldwin: RS5287, RS5287XP
- Donaldson: P625128, DBA5295
- Wix: WA10149
- NAPA Gold: 500149
- Luber-Finer: LAF4556, LAF4556MXM
- Carquest: 93603
Applications
This primary air filter fits PACCAR-spec air-cleaner housings on the following heavy-duty diesel applications:
- PACCAR MX-13 12.9L (2010–present)
- PACCAR MX-11 10.8L (2016–present)
- Cummins ISX / X15 in PACCAR housings (2008–present)
Representative vehicles using this air-cleaner housing:
- Kenworth W900 (1999–2024)
- Kenworth T800 (2022–2023)
- Peterbilt 389 (2008–2024)
- Peterbilt 388 (2008–2015)
- Peterbilt 367 (2014–2018)
Verify your truck’s air-cleaner housing configuration before ordering to confirm fitment.









